Cita APA

Krämer, J., & Krämer, J. (1981). Intervertebral disk diseases: Causes, diagnosis, treatment and prophylaxis. Chicago: Year Book Medical.

Citación estilo Chicago

Krämer, Jürgen, y Jürgen Krämer. Intervertebral Disk Diseases: Causes, Diagnosis, Treatment and Prophylaxis. Chicago: Year Book Medical, 1981.

Cita MLA

Krämer, Jürgen, y Jürgen Krämer. Intervertebral Disk Diseases: Causes, Diagnosis, Treatment and Prophylaxis. Chicago: Year Book Medical, 1981.